38
38
' 1 ' is the only number that goes into both 38 and 5 .
It is 38, the middle number when they are arranged in order.
95% of 40 = 95% * 40 = 0.95 * 40 = 38
2
2
19 ! It goes twice into 38, and three times into 57.
36
1 is the only number that goes into 29 and 40.
40 and 2. 40-38=2 and 40+2 = 42.
19 and 2